package com.sicnustray.utils;


import com.sicnustray.entity.Syslog;
import com.sicnustray.entity.User;
import com.sicnustray.jwt.JwtUtil;
import com.sicnustray.service.ISyslogService;
import com.sicnustray.utils.annotation.MyLog;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.lang.reflect.Method;

/**
 * 系统日志：切面处理类
 */
@Aspect
@Component
public class SysLogAspect {

    @Autowired
    private ISyslogService sysLogService;

    //定义切点 @Pointcut
    //在注解的位置切入代码
    @Pointcut("@annotation( com.sicnustray.utils.annotation.MyLog)")
    public void logPoinCut() {
    }

    //切面 配置通知
    @AfterReturning("logPoinCut()")
    public void saveSysLog(JoinPoint joinPoint) {
        System.out.println("切面。。。。。");
        //保存日志
        Syslog sysLog = new Syslog();

        //从切面织入点处通过反射机制获取织入点处的方法
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        //获取切入点所在的方法
        Method method = signature.getMethod();
//        System.out.println("切面。。。。。");
        //获取操作
        MyLog myLog = method.getAnnotation(MyLog.class);
        if (myLog != null) {
            String value = myLog.value();
            sysLog.setOperation(value);//保存获取的操作
        }

        //获取请求的类名
        String className = joinPoint.getTarget().getClass().getName();
        //获取请求的方法名
        String methodName = method.getName();
        sysLog.setMethod(className + "." + methodName);
//        System.out.println("切面。。。。。");
//        //请求的参数
//        Object[] args = joinPoint.getArgs();
//        //将参数所在的数组转换成json
//        String params = JSON.toJSONString(args);
//        sysLog.setParams(params);
//
//        sysLog.setCreateDate(new Date());
//        //获取用户名
//        sysLog.setUsername(ShiroUtils.getUserEntity().getUsername());
//        //获取用户ip地址
//        HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
//        sysLog.setIp(IPUtils.getIpAddr(request));

        //调用service保存SysLog实体类到数据库
        User currentUser = JwtUtil.getCurrentUser();

        if (currentUser != null) {
            sysLog.setUsername(currentUser.getUsername());
        }

        sysLogService.save(sysLog);

    }

}
